Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 20/3 and 8/45

1st number: 6 2/3, 2nd number: 8/45

20/3 + 8/45 is 308/45.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 3 and 45 is 45

    Next, find the equivalent fraction of both fractional numbers with denominator 45
  2. For the 1st fraction, since 3 × 15 = 45,
    20/3 = 20 × 15/3 × 15 = 300/45
  3. Likewise, for the 2nd fraction, since 45 × 1 = 45,
    8/45 = 8 × 1/45 × 1 = 8/45
  4. Add the two like fractions:
    300/45 + 8/45 = 300 + 8/45 = 308/45
  5. So, 20/3 + 8/45 = 308/45
    In mixed form: 638/45

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad

Related:

© everydaycalculation.com